Adaptive gameplay mechanics

1. Game Difficulty vs Player Difficulty (Gamification Player Progression Tips)
2. Level Design vs Game Balance (Player-Centric Gamification Tips)
3. Player Challenges vs Player Objectives (Gamification Player Progression Tips)
4. Player Metrics vs Game Metrics (Gamification Achievement Systems Tips)
5. Player Path vs Player Journey (Gamification Player Progression Tips)
6. Experience Gain vs Skill Gain (Gamification Player Progression Tips)
7. Game Progression vs Game Advancement (Gamification Achievement Systems Tips)
8. Player Challenges vs Game Challenges (Gamification Achievement Systems Tips)